4.29% is the change from 840 to 876
Calculation steps:
[( 876 - 840 ) ÷ 840] x 100 = 4.29%
Formula
Percentage change = [(876 - 840) / 840] x 100
Subtract the new number by the original number
876 - 840 = 36
36 ÷ 840 = 0.04285714285714286
0.04285714285714286 x 100 = 4.29%